Msme 15/45 days provision and 43 (b) applicable

A registered composite scheme jewellery business dealer annual turnover rs:80 lacs yearly f.y.23-24.dealer purchase of gold jewellery transaction on credit based from gst registered whole sale traders. trade creditors outstanding balance rs:6 lacs as on dt:31-03-24
doubt:
dealer 15/45 days provision applicable and 43 (b) (h) applicable or not